Page:Timber and Timber Trees, Native and Foreign.djvu/294

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274
TIMBER AND TIMBER TREES,
[CH . XXXIII.

Table CXLVII.
Vertical Experiments on cubes of—
Number
of the
specimen.
1 Inch. 2 Inches. 3 Inches. 4 Inches.
Crushed with Crushed with Crushed with Crushed with
  Tons. Tons. Tons. Tons.
13—16 2.375 8.000 21.875 34.00
17, 18 3.500 8.500
19, 20 3.250 8.250
21, 22 3.500 8.750
23, 24 3.750 8.375
25, 26 3.500 8.875
Total 19.575 50.750
Average . 3.312 8.460 21.875 34.000
Do. per in. 3.312 2.115 2.431 2.125

Nos. 27 to 30.—Four pieces, each 2 × 2 inches, and respectively 1, 2, 3, and 4 inches in length, crushed with 9.375, 8460, 8.250, and 9.50 Tons.

E = 588900.S = 1715.

Contracts are annually made for the supply of Canada Red Pine timber for the Royal Navy, according to the following specification and condition, namely:— The Red Pine timber to be of the first quality, fresh cut, good, sound, merchantable, apd well-conditioned, from 11 to 15 inches square, averaging 12½ inches, 20 feet and upwards in length, and the spine must be seen from the butt to the top on each of the four sides.